| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | Add --chip_0_size param to override the size of the mtd partition which is |
| 2 | required if the SPL does not occupy the entire partition. For Gateworks |
| 3 | Ventana boards the 'uboot' partition contains both the SPL and uboot. |
| 4 | --- a/src/main.c |
| 5 | +++ b/src/main.c |
| 6 | @@ -94,6 +94,7 @@ void usage(void) |
| 7 | " [KOBS] boot structures config options\n" |
| 8 | " --chip_0_device_path=<path> .......... Device of boot (default /dev/mtd0)\n" |
| 9 | " --chip_1_device_path=<path> .......... The second chip in case of multichip NAND\n" |
| 10 | + " --chip_0_size=<size> ................. Override size of chip_0 device\n" |
| 11 | " --search_exponent=<value> ............ NCB field (default 2)\n" |
| 12 | " --data_setup_time=<value> ............ NCB field (default 80)\n" |
| 13 | " --data_hold_time=<value> ............. NCB field (default 60)\n" |
| 14 | --- a/src/mtd.c |
| 15 | +++ b/src/mtd.c |
| 16 | @@ -876,6 +876,11 @@ struct mtd_data *mtd_open(const struct m |
| 17 | goto out; |
| 18 | } |
| 19 | |
| 20 | + /* override MTD size */ |
| 21 | + if (md->cfg.chip_0_size) { |
| 22 | + miu->size = md->cfg.chip_0_size; |
| 23 | + } |
| 24 | + |
| 25 | /* verify it's a nand */ |
| 26 | if (miu->type != MTD_NANDFLASH |
| 27 | && miu->type != MTD_MLCNANDFLASH) { |
| 28 | @@ -3385,7 +3390,7 @@ static const struct { |
| 29 | } mtd_int_args[] = { |
| 30 | ARG_IGNORE(chip_count), |
| 31 | ARG_IGNORE(chip_0_offset), |
| 32 | - ARG_IGNORE(chip_0_size), |
| 33 | + ARG(chip_0_size), |
| 34 | ARG_IGNORE(chip_1_offset), |
| 35 | ARG_IGNORE(chip_1_size), |
| 36 | ARG(search_exponent), |
| 37 | @@ -3578,7 +3583,7 @@ void mtd_cfg_dump(struct mtd_config *cfg |
| 38 | // Pd(chip_count); |
| 39 | Ps(chip_0_device_path); |
| 40 | // Pd(chip_0_offset); |
| 41 | -// Pd(chip_0_size); |
| 42 | + Pd(chip_0_size); |
| 43 | Ps(chip_1_device_path); |
| 44 | // Pd(chip_1_offset); |
| 45 | // Pd(chip_1_size); |